I\'m trying to concatenate multiple datasets in SAS, and I\'m looking for a way to store information about individual dataset names in the final stacked dataset.
If you have SAS 9.2 or newer you have the INDSNAME option
http://support.sas.com/kb/34/513.html
So:
data final;
format dsname datasetname $20.; *something equal to or longer than the longest dataset name including the library and dot;
set my_data_1 abc xyc indsname=dsname;
datasetname=dsname;
run;